162 research outputs found

    3D photonic crystals for direct applications in light emitting devices

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    In this paper, we present IP-Dip polymer-based Photonic Crystals (PhCs), which are more and more attractive for photonic devices. These structures offer simple and cheap solutions, how to improve optical properties of these devices. In our experiment, we used Direct Laser Writing (DLW) lithography to create a three dimensional (3D) PhCs. We fabricated two types of PhC structure. The first structure was prepared from IP-Dip polymer and used for modification of the radiation pattern of the optical fiber. The second PhC structure was filled with liquid polymer PolyDiMethylSiloxane (PDMS) and directly placed on the LED chip. Quality of the prepared structures was confirmed by a confocal microscope. The modification of the far-field radiation patterns of LED and optical fiber was measured by a goniophotometer

    Detached house, Lavičky

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    Bakalářská práce se zabývá projektovou dokumentací rodinného domu pro čtyřčlennou rodinu. Novostavba je situována v okrese Žďár nad Sázavou, v katastrálním území Lavičky. Je použita zděná technologie a podélný nosný systém se dvěma nadzemními podlažími. Objekt je zastřešen sedlovou střechou a dvěma plochými vegetačními střechami.This thesis deals with the design documentation house for a family of four. The new building is located in the district Žďár nad Sázavou in the cadastral Lavičky. It used brick technology and longitudinal support system with two floors. The building is covered with a saddle roof and two flat vegetation roof.

    Staff turnover costs in the Czech Republic

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    The aim of the paper is to calculate the costs of staff turnover in the Czech Republic and to quantify the loss of production and costs of public budgets and organizations due to employee turnover. The outputs show that the analysed costs of staff turnover in the Czech Republic form a relatively large part of the costs of organizations and public budgets. The costs of employee turnover exert a significant impact on the economy of organizations and the state from the socio-economic point of view. The resulting amount is comparable to the average of European states and the USA. The average total employee turnover cost in the mentioned states is CZK 194,555 per employee. The paper also contains a recommendation to support the retention of critical key workers and ensure their continuity, leading to an increase in production and support of the knowledge-based economy as well as to a reduction of the negative effects of employee turnover

    FACTORS DESCRIBING STUDENTS´ PERCEPTION ON EDUCATION QUALITY STANDARDS

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    Education quality assurance is the necessity for today’s competitive environment in university education. Quality assurance standards and strategies are being used in most of universities and higher education institutions. But the perception of quality standards is being usually seen from the perspective of a university management. This study aims to analyze and present perceptions of students towards a measurement of education quality standards and to identify significant groups of students according to their preferences in education quality. Students’ questionnaires and focus groups collected the data. Two dimensional and multi-dimensional statistical methods were used to evaluate the results. The outputs show five groups of students based on their perception of the education quality. Examination of students’ interest in specific areas, subjects and courses leads to identification of factors which affect their preferences in education. The paper found five significant groups of perceived quality by students. These are Quality receptionists, Business oriented, Expert innovators, Distance learners and Arrangement oriented. Limit of the study is a narrow focus on one private university. This study may encourage other papers to develop and test further the impact of education quality on students’ preferences for measurable improvements. The paper is an extension of the conference paper presented on ERIE conference 2017

    Business and Management Higher Education Quality: A Case Study of a Czech Private University

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    Assessment of the business higher education quality is a multifaceted and multidimensional concept. Quality as a factor of performance of universities is currently an often-discussed topic. The aim of this article is to identify and evaluate factors of quality of business economics education by university students at a private Czech university. The results are based on a quantitative survey by questionnaire data collection from university students. The factor analysis was conducted to find significant groups of students regarding their perception of the educational process divided into three main areas. The quality perception was analyzed in this paper specifically by using focus on areas of subjects, lessons, and teachers. The analysis found groups of variables with significant appearance within the groups of students to reveal their main orientation and preferences. It is quality orientation (specified learning outcomes and its applicability), business orientation (tailoring to business needs) and expert orientation (skills and knowledge of teacher, his/her orientation on study group and tailoring lessons to their needs). Furthermore, identification of homogenous groups of students and their expectations helps with a design of subjects and lessons in the way of focusing on practice, addressing the needs and preferred teaching techniques. This is especially true when the students are already experienced in the taught subject. A limitation of the study is a narrow focus on one private university. It may be taken as a case study

    Identification of Managerial Competencies in Knowledge-based Organizations

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    Managerial competencies identification and development are important tools of human resources management that is aimed at achieving strategic organizational goals. Due to current dynamic development and changes, more and more attention is being paid to the personality of managers and their competencies, since they are viewed as important sources of achieving a competitive advantage. The objective of this article is to identify managerial competencies in the process of filling vacant working positions in knowledge-based organizations in the Czech Republic. The objective was determined with reference to the Czech Science Foundation GACR research project which focuses on the identification of managerial competencies in knowledge-based organizations in the Czech Republic. This identification within the frame of the research project is primarily designed and subsequently realised on the basis of content analysis of media communications such as advertisements - a means through which knowledge- based organizations search for suitable candidates for vacant managerial positions. The first part of the article deals with theoretical approaches to knowledge-based organizations and issues on competencies. The second part evaluates the outcomes of the survey carried out, and also summarizes the basic steps of the application of competencies. The final part summarizes the benefits and difficulties of applying the competency-based approach as a tool of efficient management of organizations for the purpose of achieving a competitive advantage

    DECISIVE FACTORS OF TALENT MANAGEMENT IMPLEMENTATION IN CZECH ORGANISATIONS

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    The effort of every organisation is to have talented staff, and in the case that these employees are available in the organisation is to ensure they are motivated to stay in the organisation. The aim of the paper is to evaluate the influence of decisive factors on the implementation of activities relating to talent management and the approach of Czech organisations to this new trend as well. Data was obtained through questionnaire surveys in selected Czech organisations in 2014/2015 (n = 389), 2015/2016 (n = 402) and in 2016/2017 (n = 207).  The results showed that the chances to implement talent management were significantly higher for organisations operating in national or international markets, organisations with more than 50 employees and organisations with a separate HR department, where this chance was even 4.1 times higher. Surveyed organisations use talent management the most often in the areas of employees´ recruitment, employees´ training and development, and their evaluation and remuneration

    APPROACHES TO EMPLOYEE DEVELOPMENT IN CZECH ORGANISATIONS

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    Education, development, knowledge management, career development and talent management are currently often discussed themes regarding strategic management of organisations. Those concepts are strategically important. Therefore the aim of the article is to evaluate possibilities of employee education and development and identify main approaches to employee development in Czech organizations. The results are based on a quantitative survey by questionnaire data collection. The results shows that 70% of respondents have possibility of development; 86% uses their skills and abilities and 63% stated that their employer support their development. On the contrary, 27% do not feel any possibility to grow and that may lead to disaffection, loss of production or even to employee turnover. Based on the results of the analysis, employees, who miss adequate level of development are usually key and knowledge employees; it is necessary to support their career plans and development to retain them in organisation
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